Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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      Pink Grapefruit
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      Quick Stats
      • Calories 97 5% DV
      • Protein 1.8g 4% DV
      • Carbs 25g 8% DV
      • Fat 0.3g 0% DV
      • Fiber 4g 13% DV
      • Sugar 16g 32% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 6% RDI 18mg
      • Histidine 3% RDI 18mg
      • Isoleucine 1% RDI 18mg
      • Leucine 1% RDI 35mg
      • Lysine 2% RDI 44mg
      • Methionine 2% RDI 16mg
      • Phenylalanine 3% RDI 30mg
      • Threonine 3% RDI 30mg
      • Tryptophan 7% RDI 18mg
      • Tyrosine 2% RDI 18mg
      • Valine 2% RDI 35mg
      Protein Comparison Table

      Table Legend

      1. Pink Grapefruit
      -- = missing data
      Amino Acids
      Food # 1 Total
      Weight (g) 230 230
      Essential  
      Histidine (mg)
      (%RDI)      		 18
      (3%)      		 18
      (3%)
      Isoleucine (mg)
      (%RDI)      		 18
      (1%)      		 18
      (1%)
      Leucine (mg)
      (%RDI)      		 35
      (1%)      		 35
      (1%)
      Lysine (mg)
      (%RDI)      		 44
      (2%)      		 44
      (2%)
      Methionine (mg)
      (%RDI)      		 16
      (2%)      		 16
      (2%)
      Phenylalanine (mg)
      (%RDI)      		 30
      (3%)      		 30
      (3%)
      Threonine (mg)
      (%RDI)      		 30
      (3%)      		 30
      (3%)
      Tryptophan (mg)
      (%RDI)      		 18
      (7%)      		 18
      (7%)
      Valine (mg)
      (%RDI)      		 35
      (2%)      		 35
      (2%)
      Conditional  
      Arginine (mg) 200
      		200
      Cystine (mg)
      (%RDI)      		 18
      (6%)      		 18
      (6%)
      Glycine (mg) 35
      		35
      Proline (mg) 145
      		145
      Tyrosine (mg)
      (%RDI)      		 18
      (2%)      		 18
      (2%)
      Non-Essential  
      Alanine (mg) 55
      		55
      Aspartic acid (mg) 317
      		317
      Betaine (mg) 0
      		0
      Glutamic acid (mg) 453
      		453
      Hydroxyproline (mg) --
      		0
      Serine (mg) 64
      		64
      Lysine to Arginine Ratio of All Selected Foods: 0.22
      Data Source
      Pink Grapefruit
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.